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Share-Based Compensation (Tables)
12 Months Ended
Jul. 31, 2020
Share-Based Compensation [Abstract]  
LTPP Performance and Vesting Period

The following table summarizes the performance periods and vesting periods for the Company’s nonvested stock awards under its long-term performance plans at July 31, 2020:

Long-Term Performance Plan (“LTPP”)
Performance Period
Vesting Period
(in Years)
2020 LTPP
2020 – 2021
2 or 3
2019 LTPP
2019 – 2020
2 or 3
Outstanding Awards under LTPP

The following table summarizes the shares that have been accrued under the 2020 LTPP and 2019 LTPP at July 31, 2020:

 
     
2020 LTPP
   
10,451
 
2019 LTPP
   
22,767
 
Nonvested Stock Activity

A summary of the Company’s nonvested stock activity as of July 31, 2020, and changes during 2020 are presented in the following table:
 
 
     
Nonvested Stock
 
Shares
   
Weighted-Average Grant
Date Fair Value
 
Unvested at August 2, 2019
   
52,583
   
$
147.17
 
Granted
   
27,779
     
161.92
 
Vested
   
(20,307
)
   
151.88
 
Forfeited
   
(300
)
   
164.29
 
Unvested at July 31, 2020
   
59,755
   
$
152.34
 
Aggregate Fair Value of Non Vested Stock

The following table summarizes the total fair value of nonvested stock that vested for each of the three years:

 
 
2020
   
2019
   
2018
 
Total fair value of nonvested stock
 
$
3,084
   
$
5,119
   
$
5,976
 
Shares Accrued Under TSR RSUs Awards

The following table summarizes the shares that have been accrued for rTSR RSUs awards under the 2020, 2019 and 2018 long-term incentive plans at July 31, 2020:

 
 
Shares
 
2020 rTSR RSUs
   
2,167
 
2019 rTSR RSUs
   
6,383
 
2018 rTSR RSUs
   
8,816
 
Components of Share-based Compensation Expense

The following table highlights the components of share-based compensation expense for each of the three years:

 
 
2020
   
2019
   
2018
 
Total compensation expense
 
$
6,386
   
$
8,181
   
$
6,977
 
Unrecognized Compensation Cost, Nonvested Awards

The following table highlights the total unrecognized compensation expense related to the outstanding nonvested stock awards and nonvested stock units and the weighted-average periods over which the expense is expected to be recognized as of July 31, 2020:

 
 
Nonvested
Stock Awards
   
Nonvested
Stock Units
 
Total unrecognized compensation
 
$
3,852
   
$
1,503
 
Weighted-average period in years
   
1.67
     
1.66
 
Total Share-based Compensation Income Tax Benefit

The following table highlights the total income tax benefit recognized in the Consolidated Statements of Income for each of the three years:

 
 
2020
   
2019
   
2018
 
Total income tax benefit
 
$
1,120
   
$
1,317
   
$
774